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Finding the Third Proportional to 29,322,434 and 38,558,980

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Solution

The third proportional to 29,322,434 and 38,558,980 is: 50,705,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,322,434 : 38,558,980 = 38,558,980 : x
  2. Step 2: Convert to fraction form
    29,322,434/38,558,980 = 38,558,980/x
  3. Step 3: Cross multiply
    29,322,434x = 38,558,980 × 38,558,980
  4. Step 4: Simplify right side
    29,322,434x = 1,486,794,938,640,400
  5. Step 5: Solve for x
    x = 1,486,794,938,640,400/29,322,434
  6. Step 6: Final answer
    x = 50,705,031.47

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.